MAC Address Lookup

port industrial automation GmbH B4:E9:A3

B4:E9:A3 is a 24-bit MA-L MAC address block registered to port industrial automation GmbH in DE.

Vendor

port industrial automation GmbH

MA-L · 24-bit
B4:E9:A3

Unicast · Universally administered (U/L bit clear)

Matched prefix
B4:E9:A3
Match
MA-L assignment
Address range
B4:E9:A3:00:00:00 – B4:E9:A3:FF:FF:FF
Addresses in block
16,777,216
Country
DE
Organization address
Regensburger Str. 7b Halle (S.) DE 06132
First registered
Oct 21, 2017

Formats

  • Plain hex B4E9A3
  • Colon-separated B4:E9:A3
  • Hyphen-separated B4-E9-A3
  • Cisco dot notation B4E9.A3

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. port GmbH Oct 21, 2017
  2. port industrial automation GmbH Aug 25, 2019